Patents by Inventor Keiichiroh Watanabe

Keiichiroh Watanabe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ozone liquid generator and method of generating ozone liquid
    Patent number: 9388062
    Abstract: An ozone generator generates ozone gas; a gas-liquid mixer mixes the ozone gas and a liquid; a liquid storage tank separates an introduced gas-liquid mixture into gas and a liquid; a circulation path circulates gas among the ozone generator, the gas-liquid mixer and the liquid storage tank; and an opening and closing control means controls a flow of gas flowing out through a gas outlet port of the liquid storage tank in accordance with a stored liquid amount in the liquid storage tank. As a result, the stored liquid amount of the liquid stored in the liquid storage tank can be adjusted.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: July 12, 2016
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Osamu Takahashi, Keiichiroh Watanabe, Akira Yoshida, Masaaki Ozaki, Hirotsugu Matoba
  • OZONE LIQUID GENERATOR AND METHOD OF GENERATING OZONE LIQUID
    Publication number: 20130341288
    Abstract: An ozone generator generates ozone gas; a gas-liquid mixer mixes the ozone gas and a liquid; a liquid storage tank separates an introduced gas-liquid mixture into gas and a liquid; a circulation path circulates gas among the ozone generator, the gas-liquid mixer and the liquid storage tank; and an opening and closing control means controls a flow of gas flowing out through a gas outlet port of the liquid storage tank in accordance with a stored liquid amount in the liquid storage tank. As a result, the stored liquid amount of the liquid stored in the liquid storage tank can be adjusted.
    Type: Application
    Filed: February 9, 2012
    Publication date: December 26, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Osamu Takahashi, Keiichiroh Watanabe, Akira Yoshida, Masaaki Ozaki, Hirotsugu Matoba